package oicq.wlogin_sdk.tools;
import android.content.Context;
import android.os.Build.VERSION;
import java.security.Key;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.ECGenParameterSpec;
import java.security.spec.X509EncodedKeySpec;
import javax.crypto.KeyAgreement;
import oicq.wlogin_sdk.report.Reporter;
import oicq.wlogin_sdk.request.t;
public class EcdhCrypt
{
public static final String DEFAULT_PUB_KEY = "020b03cf3d99541f29ffec281bebbd4ea211292ac1f53d7128";
public static final String DEFAULT_SHARE_KEY = "4da0f614fc9f29c2054c77048a6566d7";
public static final String S_PUB_KEY = "04928D8850673088B343264E0C6BACB8496D697799F37211DEB25BB73906CB089FEA9639B4E0260498B51A992D50813DA8";
public static final String X509_S_PUB_KEY = "3046301006072A8648CE3D020106052B8104001F03320004928D8850673088B343264E0C6BACB8496D697799F37211DEB25BB73906CB089FEA9639B4E0260498B51A992D50813DA8";
public static byte[] _c_pri_key = new byte[0];
public static byte[] _c_pub_key = new byte[0];
private static byte[] _g_share_key = new byte[0];
private static boolean initFlg = false;
public static PrivateKey pkcs8PrivateKey;
private static boolean userOpenSSLLib = true;
public static PublicKey x509PublicKey;
public EcdhCrypt(Context paramContext)
{
util.loadLibrary("wtecdh", paramContext);
}
private byte[] calShareKeyByBouncycastle(byte[] paramArrayOfByte)
{
Object localObject1 = "3046301006072A8648CE3D020106052B8104001F03320004";
try
{
if (paramArrayOfByte.length < 30) {
localObject1 = "302E301006072A8648CE3D020106052B8104001F031A00";
}
Object localObject2 = util.buf_to_string(paramArrayOfByte);
StringBuilder localStringBuilder = new java/lang/StringBuilder;
localStringBuilder.<init>();
localStringBuilder.append((String)localObject1);
localStringBuilder.append((String)localObject2);
localObject1 = constructX509PublicKey(localStringBuilder.toString());
localObject2 = new java/lang/StringBuilder;
((StringBuilder)localObject2).<init>();
((StringBuilder)localObject2).append("raw public key ");
((StringBuilder)localObject2).append(util.buf_to_string(_c_pub_key));
util.LOGI(((StringBuilder)localObject2).toString(), "");
localObject2 = new java/lang/StringBuilder;
((StringBuilder)localObject2).<init>();
((StringBuilder)localObject2).append("pkcs8PrivateKey ");
((StringBuilder)localObject2).append(pkcs8PrivateKey.toString());
util.LOGI(((StringBuilder)localObject2).toString(), "");
localObject2 = KeyAgreement.getInstance("ECDH", "BC");
((KeyAgreement)localObject2).init(pkcs8PrivateKey);
((KeyAgreement)localObject2).doPhase((Key)localObject1, true);
localObject2 = ((KeyAgreement)localObject2).generateSecret();
localObject1 = MD5.toMD5Byte((byte[])localObject2);
localStringBuilder = new java/lang/StringBuilder;
localStringBuilder.<init>();
localStringBuilder.append("share key ");
localStringBuilder.append(util.buf_to_string((byte[])localObject2));
util.LOGI(localStringBuilder.toString(), "");
localObject2 = new java/lang/StringBuilder;
((StringBuilder)localObject2).<init>();
((StringBuilder)localObject2).append("share key md5 ");
((StringBuilder)localObject2).append(util.buf_to_string((byte[])localObject1));
util.LOGI(((StringBuilder)localObject2).toString(), "");
return (byte[])localObject1;
}
catch (Exception localException)
{
localObject1 = new StringBuilder();
((StringBuilder)localObject1).append("calShareKeyByBouncycastle failed ");
((StringBuilder)localObject1).append(pkcs8PrivateKey.toString());
((StringBuilder)localObject1).append(" peer public key ");
((StringBuilder)localObject1).append(util.buf_to_string(paramArrayOfByte));
util.LOGI(((StringBuilder)localObject1).toString(), "");
util.printException(localException);
t.ap.attr_api(2459818);
return null;
}
catch (ExceptionInInitializerError paramArrayOfByte)
{
localObject1 = new StringBuilder();
((StringBuilder)localObject1).append("create key failed ExceptionInInitializerError, ");
((StringBuilder)localObject1).append(paramArrayOfByte.getMessage());
util.LOGW(((StringBuilder)localObject1).toString(), "");
t.ap.attr_api(2459818);
}
return null;
}
